IT7968773A0 - EIGHT CYCLE ENDothermic ENGINE WITH COMMAND IGNITION CAPABLE OF WORKING WITH EXTRA LEAN MIXTURE - Google Patents

EIGHT CYCLE ENDothermic ENGINE WITH COMMAND IGNITION CAPABLE OF WORKING WITH EXTRA LEAN MIXTURE

Info

Publication number
IT7968773A0
IT7968773A0 IT7968773A IT6877379A IT7968773A0 IT 7968773 A0 IT7968773 A0 IT 7968773A0 IT 7968773 A IT7968773 A IT 7968773A IT 6877379 A IT6877379 A IT 6877379A IT 7968773 A0 IT7968773 A0 IT 7968773A0
Authority
IT
Italy
Prior art keywords
working
lean mixture
endothermic engine
command ignition
cycle
Prior art date
Application number
IT7968773A
Other languages
Italian (it)
Other versions
IT1165702B (en
Inventor
Francesco De Cristofaro
Pietro Gianotti
Riccardo Gozzelino
Original Assignee
Fiat Ricerche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT68773/79A priority Critical patent/IT1165702B/en
Publication of IT7968773A0 publication Critical patent/IT7968773A0/en
Priority to GB8028233A priority patent/GB2058910A/en
Priority to JP12291780A priority patent/JPS5696115A/en
Priority to FR8019276A priority patent/FR2465074B1/en
Priority to DE19808023753U priority patent/DE8023753U1/en
Application granted granted Critical
Publication of IT1165702B publication Critical patent/IT1165702B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/12—Engines characterised by precombustion chambers with positive ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P15/00—Electric spark ignition having characteristics not provided for in, or of interest apart from, groups F02P1/00 - F02P13/00 and combined with layout of ignition circuits
    • F02P15/02—Arrangements having two or more sparking plugs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B23/00—Other engines characterised by special shape or construction of combustion chambers to improve operation
    • F02B23/08—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition
    • F02B2023/085—Other engines characterised by special shape or construction of combustion chambers to improve operation with positive ignition using several spark plugs per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02P—IGNITION, OTHER THAN COMPRESSION IGNITION, FOR INTERNAL-COMBUSTION ENGINES; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES
    • F02P13/00—Sparking plugs structurally combined with other parts of internal-combustion engines
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion Methods Of Internal-Combustion Engines (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
IT68773/79A 1979-09-06 1979-09-06 EIGHT CYCLE ENDOTHERMAL MOTOR WITH IGNITION COMMANDED ABLE TO OPERATE MIXED EXTRAMAGRA IT1165702B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT68773/79A IT1165702B (en) 1979-09-06 1979-09-06 EIGHT CYCLE ENDOTHERMAL MOTOR WITH IGNITION COMMANDED ABLE TO OPERATE MIXED EXTRAMAGRA
GB8028233A GB2058910A (en) 1979-09-06 1980-09-02 Spark-ignition internal combustion engine adapted to operate with lean mixtures
JP12291780A JPS5696115A (en) 1979-09-06 1980-09-04 Spark ignition type internal combustion engine
FR8019276A FR2465074B1 (en) 1979-09-06 1980-09-05 INTERNAL COMBUSTION AND CONTROLLED IGNITION ENGINE FOR OPERATION WITH A POOR FUEL MIXTURE
DE19808023753U DE8023753U1 (en) 1979-09-06 1980-09-05 FOR OPERATION WITH Lean FUEL MIXTURE SUITABLE COMBUSTION ENGINE WITH FOREIGN IGNITION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68773/79A IT1165702B (en) 1979-09-06 1979-09-06 EIGHT CYCLE ENDOTHERMAL MOTOR WITH IGNITION COMMANDED ABLE TO OPERATE MIXED EXTRAMAGRA

Publications (2)

Publication Number Publication Date
IT7968773A0 true IT7968773A0 (en) 1979-09-06
IT1165702B IT1165702B (en) 1987-04-22

Family

ID=11310542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68773/79A IT1165702B (en) 1979-09-06 1979-09-06 EIGHT CYCLE ENDOTHERMAL MOTOR WITH IGNITION COMMANDED ABLE TO OPERATE MIXED EXTRAMAGRA

Country Status (5)

Country Link
JP (1) JPS5696115A (en)
DE (1) DE8023753U1 (en)
FR (1) FR2465074B1 (en)
GB (1) GB2058910A (en)
IT (1) IT1165702B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH063134B2 (en) * 1985-12-10 1994-01-12 いすゞ自動車株式会社 Spark Assist Diesel Engine Combustion Chamber
EP3453856B1 (en) * 2017-09-08 2019-10-16 MASERATI S.p.A. Gasoline internal combustion engine, with a combustion pre-chamber and two spark plugs
CN108590871A (en) * 2018-05-29 2018-09-28 重庆隆鑫发动机有限公司 The cylinder head and aero-engine of heavy fuel burning engine
CN108757203A (en) * 2018-05-29 2018-11-06 重庆隆鑫发动机有限公司 The dual ignition plug cylinder head assembly and aero-engine of heavy fuel burning engine
DE102022207299A1 (en) 2022-07-18 2024-01-18 Robert Bosch Gesellschaft mit beschränkter Haftung Method and device for controlling an internal combustion engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB773700A (en) * 1900-01-01
FR758784A (en) * 1932-04-30 1934-01-23 Improvements to internal combustion engines
IT12706A (en) * 1969-02-11
JPS5625947B2 (en) * 1973-05-16 1981-06-16
US4287862A (en) * 1977-10-03 1981-09-08 Nippon Soken, Inc. Otto-cycle internal combustion engine

Also Published As

Publication number Publication date
DE8023753U1 (en) 1981-08-20
JPS5696115A (en) 1981-08-04
FR2465074B1 (en) 1986-04-04
IT1165702B (en) 1987-04-22
GB2058910A (en) 1981-04-15
FR2465074A1 (en) 1981-03-20

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